For service and parts needs, visit your dealer. You will receive genuine GM parts and GM-trained and supported service people.
Genuine GM parts have one of these marks:

Vehicle Care
California Proposition 65 WarningWiper Blade Replacement
Windshield wiper blades should be inspected for wear and cracking.
Replacement blades come in different types and are removed in different ways.
Notice: Allowing the wiper arm to touch the windshield when no wiper
blade is installed could damage the windshield. Any damage that occurs would not
...
Removal Procedure
Warning: Refer to Approved Equipment for Collision Repair Warning in the
Preface section.
Warning: Refer to Collision Sectioning Warning in the Preface section.
Warning: Refer to Glass and Sheet Metal Handling Warning in the Preface section.
Disable the SIR System. Refer to SIR Dis ...
Steering Gear Boot Replacement
Special Tools
CH-804 Drive Axle Seal Clamp Pliers
Removal Procedure
Remove the steering linkage outer tie rod. Refer to Steering Linkage Outer
Tie Rod Replacement.
Remove the steering linkage inner tie rod nut (1).
Remove the steering gear outer boot clamp (2).
Loosen the st ...